<header title="Toolbar">
  <ul>
    <li><strong><a href="/" aria-label="Forum Version 1.0.0">Forum v1.0.0</a></strong></li>
    <li><a href="/new" aria-label="New"><u class="action-key">N</u>ew</a></li>
    <li><a href="/reply" aria-label="Reply"><u class="action-key">R</u>eply</a></li>
    <li><a href="/search" aria-label="Search"><u class="action-key">S</u>earch</a></li>
    <li><a href="/logout" aria-label="Log Out">Log <u class="action-key">O</u>ut</a></li>
  </ul>
</header>

<style>
  header {
    grid-column: col-start 1 / span 12;
    border-bottom: 1px solid black;
  }

  ul {
    padding: 0;
  }

  .action-key {
    font-weight: bold;
    text-decoration: underline;
  }

  li {
    display: inline;
    margin: 5px;
  }

  a {
    text-decoration: none;
    line-height: 3em;
    display: inline-block;
  }

  strong a {
    color: blue;
    text-decoration: underline;
  }

</style>
